package com.github.abel533;

import java.util.concurrent.atomic.AtomicInteger;

public class C {

    private static final AtomicInteger count = new AtomicInteger();

    public static int index() {
        return count.getAndIncrement();
    }

    public static void print(String key){
        System.out.printf("%d. `%s`\n", index(), key);
//        System.out.printf("%5d : %s\n", index(), key);
    }

}
